Buffer overflow in WCB6200Q - CVE-2024-6143

 

Buffer overflow in WCB6200Q - CVE-2024-6143

Published: June 21, 2024


Vulnerability identifier: #VU93012
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2024-6143
CWE-ID: CWE-119
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: Actiontec
Affected software:
WCB6200Q

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the HTTP server in the uh_tcp_recv_header function. A remote attacker on the local network can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2024-6143

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources